{"coeffs": [-1.2731981546552702e-06, 3.724746517266389e-05, 0.3183806354724857, 0.12937143932083459], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.843475943109034e-07, 6.013244571332805e-07, 0.0043267380890264495, 0.00438500721697387], "covariance": [[8.085355439039813e-14, -1.0961613861988653e-13, -2.100632547861629e-10, -1.0437830780588068e-09], [-1.0961613861988668e-13, 3.6159110274663445e-13, 2.1517478928987197e-09, 2.347173457398751e-09], [-2.1006325478616442e-10, 2.1517478928987217e-09, 1.8720662491032255e-05, 1.098799210520311e-05], [-1.0437830780588074e-09, 2.34717345739875e-09, 1.098799210520309e-05, 1.922828829291293e-05]]}